63596 is sometimes announced as Barddhaman-Purulia Local/MEMU at Asansol and at all stations lying between Asansol and Adra. From Adra it becomes Barddhaman-Asansol-Adra-Purulia-Muri-Bokaro MEMU till Tulin. At Muri, it's simply dictated as Bokaro MEMU. Don't get confused, it's the same train throughout.